CVE-2024-32781 in Email Customizer for WooCommerce Plugin
Summary
by MITRE • 04/24/2024
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in ThemeHigh Email Customizer for WooCommerce.This issue affects Email Customizer for WooCommerce: from n/a through 2.6.0.
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Analysis
by VulDB Data Team • 04/24/2024
The vulnerability identified as CVE-2024-32781 represents a critical exposure of sensitive information to unauthorized actors within the ThemeHigh Email Customizer for WooCommerce plugin. This security flaw manifests as an information disclosure vulnerability that could potentially allow malicious actors to access confidential data that should remain restricted to authorized users. The vulnerability specifically impacts versions of the Email Customizer for WooCommerce plugin ranging from the initial release through version 2.6.0, creating a substantial attack surface that extends across multiple iterations of the software. The issue stems from inadequate access controls and insufficient validation mechanisms that fail to properly restrict data access based on user permissions and roles.
The technical implementation of this vulnerability occurs through improper handling of sensitive data within the plugin's code structure. When users interact with the email customization features, the system fails to adequately verify user credentials or authorization levels before exposing configuration details, template variables, or other sensitive information. This flaw typically arises from a lack of proper input validation and access control enforcement within the plugin's backend processes. The vulnerability can be exploited by attackers who gain access to the WordPress administration interface or through other means that allow them to manipulate the plugin's functionality. The exposure may include administrative credentials, email template configurations, user data, or other confidential information that should remain protected within the secure confines of the WooCommerce platform.
The operational impact of this vulnerability extends beyond simple data exposure to encompass potential compromise of the entire WordPress installation and underlying e-commerce operations. Attackers who successfully exploit this vulnerability could gain access to customer email addresses, order details, payment information, and other sensitive data that forms the core of WooCommerce store operations. The disclosure of such information could lead to identity theft, financial fraud, and significant reputational damage for affected businesses. Additionally, the vulnerability may enable attackers to manipulate email templates and notifications, potentially allowing them to conduct phishing attacks or redirect customer communications to malicious endpoints. The exposure of administrative functions and configuration data could also facilitate further exploitation, including privilege escalation attacks and complete system compromise.
Mitigation strategies for CVE-2024-32781 should prioritize immediate remediation through plugin updates to versions that address the information disclosure vulnerability. System administrators must ensure that all instances of the Email Customizer for WooCommerce plugin are updated to the latest secure version, which should include proper access controls and input validation measures. Network segmentation and proper firewall configurations should be implemented to limit access to administrative interfaces and restrict potential attack vectors. Regular security audits and monitoring of plugin installations should be conducted to identify and remediate similar vulnerabilities before they can be exploited. The vulnerability aligns with CWE-200, which addresses information exposure, and may also relate to CWE-798, which covers the use of hardcoded credentials. From an ATT&CK framework perspective, this vulnerability corresponds to techniques involving credential access and privilege escalation, potentially enabling adversaries to move laterally within the affected systems and expand their control over the compromised environment. Organizations should also implement comprehensive backup strategies and incident response procedures to ensure rapid recovery in case of successful exploitation attempts.